Lawyer Profile

Joseph J. Duffy

Joseph J. Duffy is an accomplished trial lawyer who focuses his national practice on white collar criminal defense and complex business litigation. He handles all aspects of federal and state criminal prosecutions through the investigative, prosecutive and appellate stages. He has extensive experience representing individuals and corporations in internal and government investigations as well as civil and criminal jury trials and appeals, including cases involving health care, antitrust, defense procurement, securities, environmental, tax and public corruption matters.

Mr. Duffy is widely viewed as one of the nation’s leading white collar criminal attorneys, having been consistently recognized in leading legal and trade publications and news reports. His work was featured in the book Golden: How Rod Blagojevich Talked Himself out of the Governor's Office and into Prison by Jeff Coen, in which the author detailed Mr. Duffy’s exceptional cross examination of the government’s key witness in defense of Antoin Rezko, a fundraiser for former Illinois Gov. Blagojevich.

Lawyer Bio

Joseph J. Duffy is an accomplished trial lawyer who focuses his national practice on white collar criminal defense and complex business litigation. He handles all aspects of federal and state criminal prosecutions through the investigative, prosecutive and appellate stages. He has extensive experience representing individuals and corporations in internal and government investigations as well as civil and criminal jury trials and appeals, including cases involving health care, antitrust, defense procurement, securities, environmental, tax and public corruption matters.

Mr. Duffy is widely viewed as one of the nation’s leading white collar criminal attorneys, having been consistently recognized in leading legal and trade publications and news reports. His work was featured in the book Golden: How Rod Blagojevich Talked Himself out of the Governor's Office and into Prison by Jeff Coen, in which the author detailed Mr. Duffy’s exceptional cross examination of the government’s key witness in defense of Antoin Rezko, a fundraiser for former Illinois Gov. Blagojevich.